When you think of Arizona, towering cacti and desert landscapes likely come to mind. While these iconic plants thrive in the arid climate, they’re not the only greenery that can flourish in the Grand Canyon State. Arizona’s diverse growing conditions actually support a surprising array of trees and plants beyond the typical cactus. Here’s a curated list of 10 unexpected plants that can thrive in your Arizona garden:
1. Japanese Privet Tree (Ligustrum japonicum):
The Japanese Privet tree, scientifically known as Ligustrum japonicum, is a hardy evergreen tree that can thrive in various climates, including the dry conditions of Arizona. Originating from East Asia, particularly Japan and China, this tree has adapted well to different environmental conditions and has become popular in landscaping due to its attractive appearance and low maintenance requirements.
One of the reasons why the Japanese Privet can grow and thrive in Arizona is its adaptability to heat and drought. This tree is known for its tolerance to hot and dry climates, making it well-suited for the desert-like conditions often experienced in Arizona. It can withstand full sun exposure and requires minimal water once established, making it an excellent choice for xeriscaping and water-conserving landscapes.
In Arizona, the Japanese Privet can be planted in a way to maximize its growth and visual impact. One effective method is to create a grouping or hedge of Japanese Privet trees. Planting them close together in a row can create a dense, green privacy screen or windbreak. To achieve this, dig a trench where you want the hedge, ensuring it is deep enough to accommodate the root balls of the trees. Space the trees about 2 to 3 feet apart within the trench, backfill with soil, and water thoroughly. Regular pruning can help maintain the desired shape and density of the hedge while promoting healthy growth.
FUN FACT: “In the late spring, fragrant white flowers bloom in large clusters, creating an attractive scene. If you love hummingbirds, you will love this tree. You will see hummingbirds and other pollinators attracted to the beautiful flowers of the Japanese Privet. Attractive, ornamental blueberries follow the flowers, creating a nice striking contrast with the foliage. However, these berries are strictly for looks, they are not edible. Bird watchers will be happy to know that birds are attracted to this tree, too.” –Moon Valley Nursery
2. Magnolia Trees (Magnolia grandiflora):
If you’re considering landscaping with Magnolia trees for your Arizona home, you’ll be pleased to know that these trees are not only beautiful but also well-suited for our climate. Magnolia trees have a rich history originating from regions like East Asia and the Americas. They’ve adapted to a range of climates and soil types, making them versatile and ideal for Arizona’s conditions.
Magnolia trees, such as the Southern Magnolia (Magnolia grandiflora) and the Little Gem Magnolia (Magnolia grandiflora ‘Little Gem’), thrive in our USDA hardiness zones 7 to 10. Their triangular shape makes them perfect for planting on either side of an entryway, adding a touch of elegance and charm to your home’s exterior. These trees also love lush grass, making them excellent choices for lawns, where they can complement and enhance your landscaping design.
One key benefit of Magnolia trees is their water efficiency and heat tolerance, which are essential qualities for Arizona’s climate. To help them thrive, ensure they receive regular watering during the establishment phase, and consider providing partial shade and mulch to maintain soil moisture and temperature. By strategically planting Magnolia trees in your yard, you’ll not only enjoy their beautiful blooms and glossy foliage but also contribute to a sustainable and attractive landscape that enhances your home’s curb appeal.
FUN FACT: Magnolia plants rely on beetles for pollination due to the absence of bees during their early evolution.
3. Southern Live Oak (Quercus virginiana):
Despite its name suggesting a southern origin, this oak species is actually native to the southeastern United States, particularly along the coastal regions from Virginia to Florida and extending into parts of Texas. Its natural habitat includes coastal plains, barrier islands, and along riverbanks where it can tolerate salt spray and periodic flooding. The Southern live oak is renowned for its sprawling, wide-spreading canopy and can grow to impressive sizes, with some specimens reaching heights of over 60 feet and widths exceeding 100 feet.
One of the key reasons why the Southern live oak can thrive in Arizona, despite being native to more humid and coastal environments, is its remarkable adaptability to diverse soil and climate conditions. While Arizona is characterized by a dry, arid climate and alkaline soils, this oak species is relatively drought-tolerant once established. Its deep and extensive root system allows it to access water from deeper soil layers, and it can withstand periods of heat and limited rainfall. In addition, the Southern live oak is known for its ability to provide ample shade, which can help reduce soil moisture loss and create more favorable microclimates beneath its canopy.
When planting Southern live oaks in Arizona, a unique method to consider is utilizing a technique called “deep root watering.” This involves using a deep root watering device to deliver water directly to the tree’s root zone, encouraging deep root growth and reducing surface evaporation. In the arid conditions of Arizona, deep root watering can be particularly effective in promoting the establishment and long-term health of Southern live oaks. By ensuring that water reaches the deeper layers of soil where the tree’s roots can access it, this method mimics the natural conditions that these oaks are adapted to, helping them thrive even in challenging environments. Additionally, selecting a well-drained planting site and providing supplemental irrigation during the tree’s establishment phase can further support successful growth of Southern live oaks in Arizona’s unique climate.
FUN FACT: “The Southern live oak (Quercus virginiana), also known simply as the live oak, gets its name from the fact that, unlike other oaks, it doesn’t lose its leaves in the autumn. Live oaks are native to the Southeastern coast of the United States, extending from Virginia to Florida and as far west as Texas and Oklahoma.” –Smithsonian Gardens
4. Creeping Fig (Ficus pumila):
The creeping fig,is a plant that thrives in various landscaping settings, including Arizona’s unique. Originating from East Asia, particularly in regions like China, Japan, and Vietnam, the creeping fig has adapted to a range of environmental conditions that make it well-suited for growth in arid landscapes such as Arizona. One key reason for its success in Arizona is its ability to tolerate heat and drought once established. The creeping fig’s small, leathery leaves and creeping habit enable it to spread quickly across surfaces, providing excellent ground cover or climbing up walls and fences.
In Arizona’s arid climate, the creeping fig thrives due to its resilience and low-maintenance nature. It can withstand intense sun exposure and heat, making it an ideal choice for gardeners seeking a hardy and attractive groundcover or wall-climbing plant. Its origin in subtropical and tropical regions means it’s accustomed to warm temperatures, which is a major advantage in Arizona’s desert environment. Additionally, the creeping fig is not overly demanding in terms of water once it’s established, further enhancing its suitability for low-water landscaping in this region.
One way to plant creeping fig involves creating a vertical garden or living wall. To achieve this, start by selecting a sturdy structure such as a trellis, fence, or wall that receives adequate sunlight. Plant the creeping fig at the base of the structure, ensuring it has room to spread. As the plant grows, guide its tendrils upwards and secure them to the structure using ties or clips. Over time, the creeping fig will cover the surface, creating a lush green wall of foliage. This method not only adds visual interest to outdoor spaces but also helps insulate buildings, reduce noise, and provide habitat for beneficial insects.
The creeping fig’s adaptability, resilience, and aesthetic appeal make it an excellent choice for landscaping in Arizona. Its origins in East Asia, where it naturally thrives in warm climates, contribute to its ability to withstand the heat and drought conditions typical of this region. Whether used as ground cover, a climber on walls and fences, or as part of a vertical garden, the creeping fig brings beauty and functionality to desert landscapes while requiring minimal maintenance once established.
FUN FACT: “Creeping figs have aerial roots which allow them to hold onto things. So, if you give yours a moss pole or simply a rough, plastered wall to grow up, it will grow into a wonderful climbing plant” –Plantura Magazine
5. Jacaranda (Jacaranda mimosifolia):
The Jacaranda tree is a versatile tree known for its vibrant purple-blue blossoms and fern-like foliage. Originating from South America, particularly Argentina and Brazil, the Jacaranda tree has found widespread popularity in various parts of the world due to its adaptability and ornamental beauty. Despite its tropical origins, the Jacaranda tree has proven to be surprisingly well-suited for certain regions in Arizona, particularly in the low desert areas where conditions can be hot and dry.
One of the key reasons why Jacaranda trees can thrive in Arizona is their ability to withstand heat and drought conditions once established. They have a strong resilience to dry spells and can tolerate periods of low water availability. Additionally, Jacarandas prefer well-drained soil, which is commonly found in many parts of Arizona. Their deep-rooting system helps them access moisture from deeper soil layers, making them more drought-tolerant than some other ornamental trees.
When planting Jacaranda trees in Arizona, one unique method that can be employed is to use a deep watering technique to encourage strong root development. This involves creating a basin around the tree and filling it with water slowly, allowing the water to penetrate deeply into the soil. Deep watering encourages the roots to grow downwards, which enhances the tree’s stability and ability to access moisture during dry periods. Mulching around the tree can also help retain soil moisture and regulate soil temperature, further supporting the tree’s growth and establishment.
Jacaranda tree’s adaptability, striking appearance, and ability to thrive in warm, dry climates make it a desirable choice for landscaping in Arizona. By utilizing proper planting techniques and providing adequate care, these beautiful trees can enhance the aesthetics of gardens and urban landscapes while also contributing to the diversity of plant life in the region.
FUN FACT: “The average lifespan of a jacaranda tree is 50 years old
They can obviously grow a lot longer with some lasting well up to 200 years old. They reach maturity in about 20 years and are capable of re-growth if damaged from fresh falling seeds.” –Landart
6. Majestic Ash (Fraxinus uhdei ‘Majestic):
The Majestic Ash is a remarkable tree known for its ability to last making it an excellent choice for landscaping in Arizona. Originating from the highlands of Mexico and Guatemala, this species has shown exceptional tolerance to various environmental conditions, particularly thriving in semi-arid to subtropical climates. The tree’s ability to withstand heat, drought, and poor soil quality makes it an ideal candidate for Arizona’s desert landscape.
One of the key reasons the Majestic Ash can grow and thrive in Arizona is its drought tolerance and deep root system. This species has evolved to efficiently capture water from deep within the soil, allowing it to survive in regions with limited rainfall. Additionally, the tree’s glossy green foliage provides ample shade, reducing water loss through evaporation and creating a more favorable microclimate around its immediate vicinity.
When planting Majestic Ash trees in Arizona, one unique method to ensure their successful establishment is by utilizing water harvesting techniques. This involves creating water-holding basins or swales around the planting area to capture and retain rainfall or irrigation water. By directing water towards the root zone of the tree and reducing runoff, this technique maximizes water availability for the young tree during its critical establishment phase. Furthermore, incorporating mulch around the base of the tree helps conserve soil moisture, suppress weeds, and improve soil fertility, promoting healthy growth.
The Majestic Ash is a standout choice for landscaping in Arizona due to its adaptability, drought tolerance, and aesthetic appeal. Originating from Mexico and Guatemala, this species has proven its ability to thrive in arid and semi-arid environments. Implementing water harvesting techniques during planting can significantly enhance the tree’s chances of success by optimizing water use and improving soil conditions. With proper care and maintenance, the Majestic Ash can contribute to a sustainable and visually pleasing landscape in the unique climate of Arizona.
FUN FACT: The Majestic Ash can grow up to 80 feet tall. If you’re planting in Phoenix AZ they may need occasional watering if it doesn’t rain.
8. Tipu Tree (Tipuana tipu):
The Tipu tree (Tipuana tipu), also known as the Rosewood tree or Pride of Bolivia, is a tree renowned for its adaptability and beauty. Originating from South America, particularly Argentina, Bolivia, Paraguay, and Brazil, the Tipu tree has found favor as a landscaping choice in various regions worldwide due to its remarkable ability to thrive in diverse climates, including the dry conditions of Arizona.
One key reason why the Tipu tree excels in Arizona’s challenging environment is its drought tolerance. This tree has evolved to survive in semi-arid to arid climates, making it an ideal choice for landscapes where water conservation is essential. The Tipu tree’s deep-rooting system allows it to access water sources deep underground, enabling it to endure extended periods of drought without significant stress. Additionally, the tree’s dense foliage provides shade, which helps conserve moisture in the soil and reduces evaporation, further contributing to its resilience in hot and dry climates like Arizona.
When considering ways to plant Tipu trees, one intriguing method is incorporating them into water-wise landscaping designs that mimic natural ecosystems. One effective approach is to create “rain gardens” or bioswales featuring Tipu trees. By strategically planting Tipu trees in depressions or areas designed to collect and retain rainwater runoff, these trees can benefit from occasional water while helping manage stormwater runoff and preventing erosion. This method not only supports the health and growth of Tipu trees but also contributes to sustainable water management practices in regions prone to drought.
The Tipu tree’s adaptability, drought tolerance, and stunning aesthetic qualities make it an excellent choice for landscaping in Arizona and similar arid climates. Its origins in South America highlight its natural ability to thrive in semi-arid to arid conditions, making it a valuable addition to water-wise landscapes. By exploring innovative planting techniques such as rain gardens, landscapers can maximize the ecological benefits of Tipu trees while creating sustainable and visually appealing outdoor environments.
FUN FACT: “The interesting thing about the tipu is that it does not have the usual “pea” pods of the legume family, but develops these single winged seeds which are known as samaras” –Pencil and Leaf
9. Fire Sticks (Euphorbia tirucalli):
The Fire Sticks, also known as pencil cactus or sticks on fire, is a fascinating succulent shrub that thrives remarkably well in the arid conditions of Arizona. Originating from tropical and subtropical regions of Africa and India, this plant has adapted to various climates, including the dry and hot conditions found in parts of Arizona. The Fire Sticks is characterized by its distinctive appearance, featuring slender, pencil-like stems that range in color from bright green to vivid red or orange, especially during periods of stress or drought.
One of the reasons why the Fire Sticks can flourish in Arizona is due to its exceptional drought tolerance and heat resistance. This plant is well-suited to arid environments because it has evolved mechanisms to conserve water and withstand high temperatures. Its succulent stems store water, enabling it to survive extended periods of drought without requiring frequent watering. Additionally, the Fire Sticks is adapted to full sun exposure, making it ideal for the intense sunlight common in Arizona.
When planting Fire Sticks in Arizona, one unique method to consider is creating a striking desert landscape using these plants. Given their vibrant colors and architectural form, Fire Sticks can be planted in clusters or rows to create a dramatic visual effect against the desert backdrop. Incorporating them into xeriscapes or rock gardens can enhance the aesthetic appeal of a landscape while requiring minimal water and maintenance. To plant Fire Sticks in such a setting, prepare well-draining soil and space the plants adequately to allow for their eventual growth. Mulching around the plants can help conserve moisture and protect the roots from extreme temperatures.
The Fire Sticks is a resilient and visually captivating plant that has adapted naturally to thrive in the challenging climate of Arizona. Its origins in Africa and India underscore its ability to adapt to various environmental conditions, including dry and hot landscapes. By incorporating Fire Sticks into xeriscapes or desert gardens, landscapers in Arizona can create striking and low-maintenance landscapes that celebrate the unique beauty of this exceptional succulent.
NOT SO FUN FACT: This plant is toxic to cats, dogs, and horses.
10. Red Bougainvillea (Bougainvillea glabra):
The Red Bougainvillea is a striking and flexible plant known for its vibrant red bracts that surround flowers. Originating from Brazil, this species belongs to the Nyctaginaceae family and thrives in warm, tropical climates. One key reason why Red Bougainvillea can grow and thrive in Arizona, despite its arid environment, is its adaptability to drought conditions once established. This plant is highly drought-tolerant and prefers dry, well-drained soil, making it an ideal choice for regions with low rainfall like Arizona.
The origins of the Red Bougainvillea trace back to South America, particularly the coastal regions of Brazil. Here, it naturally grows in sandy soils and is accustomed to the warm temperatures and ample sunlight characteristic of tropical climates. Its ability to withstand heat and thrive in dry conditions makes it a favored ornamental plant in arid regions worldwide, including the southwestern United States.
A way to plant Red Bougainvillea involves creating a stunning vertical garden or living wall using trellises or pergolas. By training the vines of the Bougainvillea to climb and cover vertical surfaces, such as walls or structures, you can create a breathtaking display of cascading red bracts. Planting them near a sunny wall or along a fence and providing adequate support for vertical growth not only maximizes space but also adds a vibrant splash of color to any landscape. This method not only showcases the beauty of the plant but also highlights its ability to flourish in diverse gardening designs.
FUN FACT: Bougainvillea is not a true flower.
Whether you’re looking for shade trees, ornamental plants, or colorful accents, these 10 selections prove that Arizona’s landscape is more diverse than you might imagine. Ready to transform your outdoor space? Contact Creative Green Landscaping today for expert advice and landscaping services tailored to Arizona’s climate.
